10302+3050 SEI 520AB

 
 
10h 30m 07.91s +30 49' 54.4" P.A. 1 sep 7.8 mag 12.00,12.00
 
 
Coord 2000
10302+3050
Discov num
SEI 520
Comp
AB
Coord arcsec 2000
10 30 07.91 +30 49 54.4
Date first
1898
Date last
2017
Obs
13
Pa first
17
Pa last
1
P.A. Now (θ)
Sep first
8.9
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
12.00
Mag sec
12.00
delta mag (ΔM)
0
Spectral class
Pri motion ra
-004
Sec motion ra
-023
Pri motion dec
-013
Sec motion dec
-008
Notes
rPM=0.807
This double is not physical.
 
 
10302+3050 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10302+3050 SEI 520 AB 1898 2017 13 1 7.8 12.00 12.00 0.00 <===
Show 10302+3050 CTT 24 AC 1912 2015 8 352 59.7 12.00 9.80 2.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
0.8
Precise sep
7.814
Cdsa2 id
SEI 520 AB
Constellation
Leo Minor
Ra deg
10.502197222222222
De deg
30.831777777777777
last precise pa
0.8
last precise sep
7.814
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10302+3050 SEI 520 AB 2015 12 1 7.6 12.00 12.00 103007.91+304954.4
10302+3050 SEI 520 AB 2017 13 1 7.8 12.00 12.00 103007.91+304954.4

If you need more information about this double, apply for a data request form to the WDS.